. >> reporter: yesterday was rough for flyers. 81 flights within california were canceled because of weather and travelers actually had to be rerouted. but to ease a little frustration we have tips for savvy travelers this morning. one, check your own bags. some airlines will let you tag your own bag and skip that extra line. tip 2, tsa has a precheck program. if you sign up for this, you can pass through a separate security line saving extra time. and three, there are new smartphone appears that keep track of how long you'll spend in the security lines so you can plan ahead. we want to make note that basically, the amount of traffic isn't just something we're seeing here but we're also seeing down in san jose. you're taking a live look now at san jose airport. and they are expected to see an uptick in travelers also about 2% more than last year. and today is expected to be their busiest day. so really the key is to plan ahead. i spoke with airport representative on the phone a few moments ago who can't stress enough that they want people to show up ahead of time in addition to those